package com.zhaopin;


import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * class org.apache.logging.log4j.core.Logger
 * 12:13:09.490 INFO  com.zhaopin.App 16 main - hello
 */
public class App {

    private static Logger logger = LogManager.getLogger(App.class);

    public static void main(String[] args) {
        System.out.println(logger.getClass());
        logger.info("hello");
        String str = "${java:os}";
        logger.info("hello ,{}!" ,str);
    }
}
